(Simolestes_vorax,(((Pliosaurus_andrewsi,(Marmornectes_candrewi,(NHMUK_R2439,(Arminisaurus_schuberti,(Attenborosaurus_conybeari,((Plesiosaurus_macrocephalus,(Thalassiodracon_hawkinsii,(((((NHMUK_49202,(Archaeonectrus_rostratus,Macroplata_tenuiceps)),(Bobosaurus_forojuliensis,(Pistosaurus_skull,(Yunguisaurus_liae,(Augustasaurus_hagdorni,(Pistosaurus_postcranium,(Cymatosaurus,Simosaurus_gaillardoti))))))),(Eretmosaurus_rugosus,(Eoplesiosaurus_antiquior,((Westphaliasaurus_simonsensii,(((Speeton_taxon,(Eromangasaurus_australis,(Elasmosaurus_platyurus,(Futabasaurus_suzukii,((Aristonectes_parvidens,Kaiwhekea_katiki),(Libonectes_morgani,(Wapuskanectes_betsynichollsae,(((CM_Zfr_115,(Callawayasaurus_colombiensis,(Styxosaurus_snowii,Thalassomedon_haningtoni))),(Hydralmosaurus_serpentinus,Zarafasaura_oceanis)),(Tuarangisaurus_keyesi,(Hydrotherosaurus_alexandrae,(Terminonatator_pontiexensis,CM_Zfr_145))))))))))),(Plesiopterys_wildii,(Picrocleidus_beloclis,(Pantosaurus_striatus,(NHMUK_R_dot_2861,((Tricleidus_seeleyi,(Kimmerosaurus_langhami,(Tatenectes_laramiensis,(Cryptoclidus_eurymerus,Colymbosaurus_trochanterius)))),(Muraenosaurus_platyclis,(Muraenosaurus_leedsii,(Vinialesaurus_caroli,(LEICT_G18_dot_1996,NHMUK_R_dot_2864)))))))))),(Seeleyosaurus_guilelmiimperatoris,((Hydrorion_brachypterygius,Microcleidus_homalospondylus),(Occitanosaurus_tournemirensis,(Lincoln_taxon,Golden_Cap_taxon)))))),(Plesiosaurus_dolichodeirus,MNHN_A_dot_C_dot_8592))))),(Avalonnectes_arturi,(Meyerasaurus_victor,(Rhomaleosaurus_megacephalus,(Eurycleidus_arcuatus,((Maresaurus_coccai,Borealonectes_russelli),(Rhomaleosaurus_thorntoni,(Rhomaleosaurus_zetlandicus,Rhomaleosaurus_cramptoni)))))))),(Stratesaurus_taylori,((Nichollssaura_borealis,(Cimoliosaurus_valdensis,((Brancasaurus_brancai,(Leptocleidus_capensis,(Leptocleidus_superstes,MIWG_1997_dot_302))),(Umoonasaurus_demoscyllus,(QMF_18041,(Eopolycotylus_rankini,(Polycotylus_latipinnis,(((((Dolichorhynchops_herschelensis,Dolichorhynchops_osborni),(Dolichorhynchops_bonneri,(Palmulasaurus_quadratus,(Trinacromerum_bentonianum,TMP_95_dot_87_dot_01)))),(Manemergus_anguirostris,Pahasapasaurus_haasi)),(Plesiopleurodon_wellesi,Thililual_ongicollis)),(Edgarosaurus_muddi,Leptocleidus_clemai))))))))),(LEICT_G1_dot_2002,NHMUK_R16330)))))),(OUMNH_J_dot_28585,(Hauffiosaurus_longirostris,(Hauffiosaurus_tomistomimus,Hauffiosaurus_zanoni))))))))),(OUMNH_J_dot_02247,Peloneustes_philarchus)),(Liopleurodon_ferox,((Brachauchenius_lucasi,Kronosaurus_queenslandicus),((FHSMVP321,Gallardosaurus_iturraldei),(Pliosaurus_brachydeirus,Pliosaurus_brachyspondylus))))));